mod = 998244353


def main():
    import sys
    input = sys.stdin.readline

    X = {6: 3, 28: 7, 496: 31, 8128: 127}

    N, H = map(int, input().split())
    x = X[N]
    flipped = 0
    if H % x == 0:
        flipped = 1
        H = N // H
    W = N // H
    y = W // x
    div = []
    for d in range(N-1, 0, -1):
        if N % d == 0:
            div.append(d)
    ans = [[0] * W for _ in range(H)]
    h = 0
    div2 = []
    for d in div:
        if d % W == 0:
            for hh in range(h, h + d // W):
                for w in range(W):
                    ans[hh][w] = d
            h += d // W
        else:
            div2.append(d)
    w = 0
    for d in div2:
        for _ in range(d):
            ans[-1][w] = d
            w += 1

    if flipped:
        ans2 = [[0] * H for _ in range(W)]
        for h in range(H):
            for w in range(W):
                ans2[w][h] = ans[h][w]
        ans = ans2
        H = W
    for h in range(H):
        print(*ans[h])


if __name__ == '__main__':
    main()